Two hundred and thirty women with expected poor ovarian response (POR) undergoing IVF/ICSI will be randomly divided into 2 equal groups using computer generated random numbers. Group 1 will receive DHEA 25 mg (DHEA 25mg, Natrol , USA) t.d.s daily for 12 weeks before starting IVF/ICSI cycle in addition to GH Growth hormone (Somatotropin, Sedico, Egypt) 4 IU on day 6 of hMG stimulation in a daily dose of 2.5 mg SC until the day of hCG triggering Group 2 will receive an oral placebo t.d.s. daily for 12 weeks before ICSI in addition to a placebo similar to GH daily from day 6 of stimulation until the day of hCG trigger.